Basic
$195 – $733 each
Primed finger-jointed pine sill with eased edge, old sill removed, fitted, sealed and caulked
Photo: Ingwik · CC BY-SA 4.0 · Source
How Much Does Window Sill Cost in Chicago, Illinois?
Remove and replace one interior or exterior window sill (3-8 ft, wood, vinyl, stone or composite), including fitting, sealing and finish.
Window Sill in Chicago, Illinois typically costs $230 to $863 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Window Sill in Chicago, Illinois
$230 – $863
eachPrices in Chicago are 19.0% higher than the national average for window sill.
National average: $200 – $750 each
What you get at each price level
Standard
$230 – $863 each
Solid oak sill with rounded nose and returned ends, old sill removed, fitted, finished and caulked
Premium
$287 – $1,078 each
Natural marble sill with polished bullnose edge, old sill removed, set in adhesive and sealed
Cost Breakdown in Chicago
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $97 – $362 | each |
| Labor | labor | $90 – $341 | each |
| Supplies & Other | supplies | $26 – $96 | each |
| Equipment & Disposal | equipment | $17 – $64 | each |
Prices adjusted for Chicago local market conditions.
Window Sill photo examples
Green marble window sill holding potted plants beside a window
Photo: Ingwik · CC BY-SA 4.0 · Source
Find a pro to do thisWhite PVC corner window with sill in a room under renovation
Photo: WorkerDi · CC BY-SA 4.0 · Source
Find a pro to do this
Cost Factors in Chicago, Illinois
What Affects Pricing
- Materials ($91.00-$338.00 per unit)
- Labor ($69.00-$262.00 per unit)
- Supplies & Other ($24.00-$90.00 per unit)
- Equipment & Disposal ($16.00-$60.00 per unit)
Local Price Adjustments
Material costs7.0% above avg
Labor costs30.0% above avg
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Window Sill, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Chicago
Connect with local window sill contractors in Chicago for personalized quotes based on your specific project.